With the publication of WILEY-VCH “Flow Batteries”, an article by myself, Maria Skyllas-Kazacos, Larry Thaller, Gerd Tomazic, Bjorn Jonshagen and Patrik Morrissey was published on the topic “History of Flow Batteries”.
The article is available separately here: https://doi.org/10.1002/9783527832767.ch2
Or, of course, in the book: https://onlinelibrary.wiley.com/doi/book/10.1002/9783527832767